For the reaction `A(g) +3B(g) hArr 2C(g) `at `27^(@)C`, 2 moles of `A`, 4 moles of B and 6 moles of C are present in 2 litre vessel. If `K_(c)` for the reaction is 1.2, the reaction will proceed in `:`
A
forward direction
B
backward direction
C
neither direction
D
none of these
Text Solution
Verified by Experts
The correct Answer is:
1
`Q_(c)=(((6)/(2))^(2))/(((2)/(2))((4)/(8))^(3))=(9)/(8)` `Q_(c) lt K_(c)` so reaction will proceed in forward direction.
For the reaction, A+BhArr3C , at 25^(@)C , a 3 litre vessel contains 1 , 2 , 4mol es of A , B and C respectively. If K_(c) for the reaction is 10 , the reaction will proceed in :
The reaction A(g) + B(g)hArr2C (g) is occurred by mixing of 3 moles of A and 1 mole of B in one litre container. If a of B is (1)/(3) , then K_(c) for this reaction is:
For the following reaction, PCl_(5)hArrPCl_(3)(g)+Cl_(2)(g) 0.4 mole of PCl_(5)0.2 mole of PCl_(3) and 0.6 mole of Cl_(2) are taken in 1 litre flask if K_(c)=0.2 then, predict the direction in which reaction proceeds.
The equilibrium constant K_(c) for the reaction P_(4)(g) hArr 2P_(2)(g) is 1.4 at 400^(@)C . Suppose that 3 moles of P_(4)(g) and 2 moles of P_(2)(g) are mixed in 2 litre container at 400^(@)C . What is the value of reaction quotient (Q) ?
In the reaction X(g)+Y(g)hArr2Z(g),2 mole of X,1 mole of Y and 1 mole of Z are placed in a 10 litre vessel and allowed to reach equilibrium .If final concentration of Z is 0.2 M , then K_(c) for the given reaction is :
The equilibrium constant K_(c) for the reaction P_(4)(g)hArr 2P_(2)(g) is 1.4 at 400^(@)C. Suppose that 3 moles of P_(4)(g) and 2 moles of P_(2)(g) are mixed in 2 litre container at 400^(@)C. What is the value of reaction quotient (Q_(c)) ?
For the reaction 2HI(g)hArr H_(2)(g)+I_(2)(g) . The value of K_(c) is 4. If 2 moles of H_(2)," 2 moles of "I_(2) and 2 moles of HI are present in one litre container then moles of I_(2) present at equilibrium is :